19191846

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1019}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 39853440

約数和(自身を除く): 20661594

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 146, 219, 258, 438, 1019, 2038, 3057, 3139, 6114, 6278, 9417, 18834, 43817, 74387, 87634, 131451, 148774, 223161, 262902, 446322, 3198641, 6397282, 9595923, 19191846]

約数ペア:

[(1, 19191846), (2, 9595923), (3, 6397282), (6, 3198641), (43, 446322), (73, 262902), (86, 223161), (129, 148774), (146, 131451), (219, 87634), (258, 74387), (438, 43817), (1019, 18834), (2038, 9417), (3057, 6278), (3139, 6114)]